Trail Running Calendar United Kingdom 2025-2026

Endurancelife comes to Dunwich on 11 October 2025 with scenic flat courses through forest, moorland, grass and beach. Distances from 10K to a 32.7 mile ultra, fully marked, timed with medals and instant splits. Waitlist open.

Tackle a 50 km trail through the Cambrian Mountains near Lake Vrynwy at the Loop Ultra, a supported and fully marked race. Limited to 100 runners, the event blends rugged trails with camping, music and strong on course support.

Join the William Wallace Running Festival on 10 Oct 2026 in Stirling for scenic routes past the Wallace Monument and other historic sights. Choices span a 1 mile fun run to 70 km with solo or relay teams and a lively finish at Stirling.

RunThrough UK invites runners to the Cannock Chase Running Festival at Birches Valley, a scenic forest course offering half marathon, 10K, 5K and junior races. Expect chip timed results, themed medals and a lively event village.

Run a scenic half marathon along Hadrian's Wall from Housesteads Roman Fort to Tyne Green in Hexham, with trail and riverside views. Enjoy chip timing, a medal and event T shirt plus shuttle options to the start.

Twin Peaks & Ras Consti in Aberystwyth is a scenic coastal race mixing paths, roads and rocky climbs. Seniors run 11.7 km with climbs of Pen Dinas and Constitution Hill while juniors race shorter routes finishing on the promenade.

Enjoy a 7 hour timed trail on a generally flat loop along the River Wear with stunning Cathedral views in Durham. Choose distances from 3 km up to ultra and 50 km with aid stations, vegan options, medals and goody bags for finishers.

The Sheffield Tententen is a popular multi-terrain trail running event held annually in Endcliffe Park, Sheffield. Featuring a 10k race and a 2.5k fun run for children aged 4 to 14, it attracts over 1,000 participants each year. The course..

Join the Scare Bear Run, a seven hour time challenge along the River Wear with stunning Cathedral views. Run or walk from 3 km up to 50 km and earn a Scare Bear themed medal and goody bag.

Tackle rolling climbs and sweeping Chiltern views at the Frieth Hilly 10 km and 5 km Run, set on mixed woodland paths and country roads. Expect a scenic but challenging route between Frieth and neighbouring villages.

Take on Autumn 100, a scenic 100 mile trail challenge around Goring and Streatley along the Ridgeway and Thames Path. Four 25 mile out and back spurs, 28 hour cutoff and a field limited to 250 starters make for a classic long distance test.

Join the Yorkshire Weekend Saunter in Knaresborough on 17 October 2026 for scenic trail 10K and half marathon routes. A relaxed event for runners, joggers and walkers with a jumble medal, hot food and a beer or soft drink for finishers.

On 17 October 2026 tackle scenic trails on eastern edge of the Peak District with a 20 mile Petit Raid or 31 mile Amberaid 30. Routes form a figure of eight from Ashover with checkpoints, GPX and a medal for every finisher.

Run a scenic but demanding 50k in the Yorkshire Dales on 17 Oct 2026 from Grassington. This self guided 50k with 1260 m ascent needs navigation and fell experience and includes GPX, live tracking, aid stations and a finisher meal.

Run scenic, undulating trails around Carsington Water with a choice of Half Marathon or 10K on reservoir loops. Celebrate at the event village with a themed medal, water and festival goodies and GPX files to preview the course.

The The Maverick Jurassic Coast X-Trail will take place in Corfe Castle on Saturday 17 October 2026. This trail is organized by Maverick Race. You can run between 13 and 56 kilometers.

Rip n Run XL returns to Hebden Bridge on 17 to 18 October 2026 with 40 mile and 80 mile loop options through scenic Pennine hills. Enjoy staffed checkpoints, hot food at HQ and indoor shelter on later legs for a proper ultrarunning challeng..

Tackle the Brenig Way 50 km trail, a scenic endurance run from Corwen to the dam at Llyn Brenig through forests, riverside paths and technical climbs. Electronically timed with GPS trackers and aid stations, it is a rugged yet well supporte..

Blaze the Biblins is a lively 6 miles trail race through ancient woodland, riverside paths and historic ironworks, featuring climbs and technical single track. Enjoy prizes, a memento and post race tea and cake; entries are limited.

Creepy Crawl on 21 October 2026 at Pengethley Manor offers 5k to ultra distances on a challenging off road loop through hills and two vineyards. Ideal for runners and walkers craving a scenic, gritty test of endurance.